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6550 Tube Amplifier


Krazy cool Bell & Howell Vintage Military 6550 Tube Amplifier amp

$899.00


3 Vintage GE (Westinghouse) 6550A Tubes for Power Amplifier KT88

$199.99


HUGE Vintage Newcomb K4R-1250 6550 Tube Amplifier, RARE, AS-IS , NEEDS WORK

$399.99


Conrad Johnson MV-75 6550 Tube Power Amplifier - Nice!

$999.95


VINTAGE Bell & Howell MILITARY Tube Amplifier Amp w/ TUNGSOL 6550 - RARE (1pair)

$1,625.00


SVETLANA 6550 B (KT88) Power Amplifier VACUUM TUBE Tested good

$19.00


Vtg AMPHENOL 8 Pin OCTAL Vacuum Tube Sockets NOS QUAD Guitar Amplifier 6550 6L6G

$34.00


Pair Allen Type 75 Tube Amplifier One of the best sounding KT88/6550 Tube Amps

$2,499.99


VINTAGE GENALEX KT-88 / 6550 AUDIO POWER AMPLIFIER TUBE - PK4

$349.00


Pair Harman Kardon 6550/KT88 Tube Amplifiers made for Schulmerich Carrilons Inc.

$899.99


Power transformers for KT88 807 6550 300B 211 tube amplifier

$199.99


Pair Allen Organ Model 90 Monoblock Tube Amplifiers -5U4, 6550, 6SN7, 12AY7, OD3

$999.95


SVETLANA 6550 (KT88) Power Amplifier VACUUM TUBE Tested! #H.4029

$22.95


Rare MusiCraft M-60 M60 Mono 6550/KT88 Tube Amplifier 60 Watts Chrome/Black

$999.99


Vintage Strong GE 6550A KT88 Power Amplifier Vacuum Tube

$78.99


Tube Amp Plate Bias Current Probe Tester 8Pin Socket for 6L6 6V6 EL34 KT88 6550

$12.91


Pair Schulmerich Mono 6550/KT88 Tube Amplifiers Models 6-228G & 6-228H EXC Sound

$1,999.99


Magnavox 6550 A Made in USA Amplifier Amp Valve Tube

$57.00


Factory Matched Quad Tube Amp Doctor TAD KT88 6550 For Tube Amplifiers Citation

$199.00


Genalex UK KT88 / 6550 Audio Amplifier Power Tube ~ Strong

$229.95


ELLA 6550/KT88 Vacuum Tube Integrated Stereo Amplifier

$900.00


Factory Matched OCTET Tube Amp Doctor TAD KT88 6550 For Tube Amplifiers

$399.00


350W power transformer for WE 300B KT88 6550 KT66 El34 PP tube amplifier

$199.99


Factory Matched Octet Tung-Sol Tungsol 6550 KT88 - Audio Research Tube Amplifier

$320.00


Factory Matched QUAD Tung-Sol Tungsol 6550 KT88 - For Tube Amplifiers

$155.00


6550 KT88 Class A Single Ended Tube Audio Amplifier 16W*2 HIFI DIY Kit

$276.00


Groove Tubes Gold Series GT-6550-R Power Amplifier Tubes Set of 2

$70.00


Jolida Fusion 3502S tube amplifier - NEW- 6550 tubes

$1,799.00


Factory Matched QUAD Svetlana KT88SV 6550 KT88 - For Tube Amplifiers

$160.00


Sovtek 6550WE Power Vacuum Tube Amplifier Amp Valves Lot of 3

$139.99